34245031 has 2 divisors, whose sum is σ = 34245032. Its totient is φ = 34245030.

The previous prime is 34245023. The next prime is 34245037. The reversal of 34245031 is 13054243.

It is a strong prime.

It is an emirp because it is prime and its reverse (13054243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34245031 - 2³ = 34245023 is a prime.

It is a super-2 number, since 2×34245031² = 2345444296381922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34244993 and 34245011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34245037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17122515 + 17122516.

It is an arithmetic number, because the mean of its divisors is an integer number (17122516).

Almost surely, 2^34245031 is an apocalyptic number.

34245031 is a deficient number, since it is larger than the sum of its proper divisors (1).

34245031 is an equidigital number, since it uses as much as digits as its factorization.

34245031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 34245031 is about 5851.9254096408. The cubic root of 34245031 is about 324.7375585466.

Adding to 34245031 its reverse (13054243), we get a palindrome (47299274).

The spelling of 34245031 in words is "thirty-four million, two hundred forty-five thousand, thirty-one".